Unitemp 718

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#Unitemp #718

Description

Unitemp 718 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Unitemp 718

Category	Type	Steel Grade
Steel Grades	High Alloy	Unitemp 718
		Udimet 520
		Udimet 630
		Udimet 700
		Udimet 720
		Udimet alloy
		Udimet 710
		UMCo-50
		UMCo-51
		Unimach 180
		Unitemp 670M

Chemical composition(mass fraction)(wt.%) of the Unitemp 718

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05					18	53
Mo	Al	Cu	Nb	Ti	V	Fe
3	0.5		5	1
N	Co	Pb	B	Other

Mechanical Properties of steel grade Unitemp 718

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
298 (≥)	756 (≥)	42	32	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade Unitemp 718

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
14	-	-			0.12	-
351	923	-	32.3	221		-
241	-	43	44.2			144	431

Heat Treatment of steel grade Unitemp 718

Heat treated : 1143°C - 1697°C

Technological Curves of steel grade Unitemp 718

No Curve

Cross Reference Table (Equivalent Grade) of Unitemp 718

Grade	Standard	Country	Application
UnitempAF2-1		USA	Martensitic special steel
UnitempHS	AISI	USA	Martensitic special steel
1.2718	DIN	Germany	Cold working alloy tool steel
1.4718	DIN	Germany	Valve steel
NCF718	JIS	Japan	ferritic stainless steel
1.4718	AFNOR	France	Valve Internal Combustion Engines steel (NF-EN 1009-1998)
VAT 718			Brazil Stainless steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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Stainless Steels

Tube/Pipe

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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy